<template>
  <div class="xtx-pay-checkout-page">
    <div class="container">
      <XtxBread>
        <XtxBreadItem to="/">首页</XtxBreadItem>
        <XtxBreadItem to="/cart">购物车</XtxBreadItem>
        <XtxBreadItem>填写订单</XtxBreadItem>
      </XtxBread>
      <div class="wrapper" v-if="checkoutInfo">
        <!-- 收货地址 -->
        <h3 class="box-title">收货地址</h3>
        <div class="box-body">
          <div class="address">
            <div class="text">
              <!-- 这里的是刚开始加载的时候，如果 curAddress 存在才开始加载下面的收货地址，不然就加载下面这个 div div和ul 是互斥的。-->
              <div v-if="!curAddress.id" class="none">
                您需要先添加收货地址才可提交订单。
              </div>
              <ul v-else>
                <li>
                  <span>收<i />货<i />人：</span>{{ curAddress.receiver }}
                </li>
                <li>
                  <span>联系方式：</span>{{ hiddenPhone(curAddress.contact) }}
                </li>
                <li>
                  <span>收货地址：</span
                  >{{ curAddress.fullLocation + curAddress.address }}
                </li>
              </ul>
            </div>
            <div class="action">
              <XtxButton class="btn" @click="showAdress()">切换地址</XtxButton>
              <!-- <XtxButton class="btn" @click="addVisible = true">添加地址</XtxButton> -->
              <XtxButton class="btn" @click="addAdress($event)"
                >添加地址</XtxButton
              >
            </div>
          </div>
        </div>
        <!-- 商品信息 -->
        <h3 class="box-title">商品信息</h3>
        <div class="box-body">
          <table class="goods">
            <thead>
              <tr>
                <th width="520">商品信息</th>
                <th width="170">单价</th>
                <th width="170">数量</th>
                <th width="170">小计</th>
                <th width="170">实付</th>
              </tr>
            </thead>
            <tbody>
              <tr v-for="item in checkoutInfo.goods" :key="item.skuId">
                <td>
                  <a href="javascript:;" class="info">
                    <img :src="item.picture" alt="" />
                    <div class="right">
                      <p>{{ item.name }}</p>
                      <p>{{ item.attrsText }}</p>
                    </div>
                  </a>
                </td>
                <td>&yen;{{ item.payPrice }}</td>
                <td>{{ item.count }}</td>
                <td>&yen;{{ item.totalPrice }}</td>
                <td>&yen;{{ item.totalPayPrice }}</td>
              </tr>
            </tbody>
          </table>
        </div>
        <!-- 配送时间 -->
        <h3 class="box-title">配送时间</h3>
        <div class="box-body">
          <a
            class="my-btn"
            @click="reqParams.deliveryTimeType = 1"
            :class="{ active: reqParams.deliveryTimeType === 1 }"
            href="javascript:;"
            >不限送货时间：周一至周日</a
          >
          <a
            class="my-btn"
            @click="reqParams.deliveryTimeType = 2"
            :class="{ active: reqParams.deliveryTimeType === 2 }"
            href="javascript:;"
            >工作日送货：周一至周五</a
          >
          <a
            class="my-btn"
            @click="reqParams.deliveryTimeType = 3"
            :class="{ active: reqParams.deliveryTimeType === 3 }"
            href="javascript:;"
            >双休日、假日送货：周六至周日</a
          >
        </div>
        <!-- 支付方式 -->
        <h3 class="box-title">支付方式</h3>
        <div class="box-body">
          <a
            class="my-btn"
            @click="reqParams.payType = 1"
            :class="{ active: reqParams.payType === 1 }"
            href="javascript:;"
            >在线支付</a
          >
          <a
            class="my-btn"
            @click="reqParams.payType = 2"
            :class="{ active: reqParams.payType === 2 }"
            href="javascript:;"
            >货到付款</a
          >
          <span style="color: #999">货到付款需付5元手续费</span>
        </div>
        <!-- 金额明细 -->
        <h3 class="box-title">金额明细</h3>
        <div class="box-body">
          <div class="total">
            <dl>
              <dt>商品件数：</dt>
              <dd>{{ checkoutInfo.summary.goodsCount }}件</dd>
            </dl>
            <dl>
              <dt>商品总价：</dt>
              <dd>¥{{ checkoutInfo.summary.totalPrice }}</dd>
            </dl>
            <dl>
              <dt>运<i></i>费：</dt>
              <dd>¥{{ checkoutInfo.summary.postFee }}</dd>
            </dl>
            <dl>
              <dt>应付总额：</dt>
              <dd class="price">¥{{ checkoutInfo.summary.totalPayPrice }}</dd>
            </dl>
          </div>
        </div>
        <!-- 提交订单 -->
        <div class="submit">
          <XtxButton type="primary" @click="submitOrder">提交订单</XtxButton>
        </div>
      </div>
    </div>
  </div>
  <Teleport to="#teleport">
    <!-- 切换收获地址对话弹窗 -->
    <XtxDialog title="切换收获地址" :visible="visible" @close="visible = false">
      <div class="addressWrapper">
        <div
          class="text item"
          v-for="item in addressList"
          :key="item.id"
          :class="{ active: selectAdress.id === item.id }"
          @click="selectAdress = item"
        >
          <!--    @click="selectAdress = item" 在点击的时候把当前点击到的收货地址赋给selectAdress，再根据selectAdress的 id 和原有的当前收货地址进行比对，赋予高亮 -->
          <ul>
            <li>
              <span>收<i />货<i />人：</span>{{ item.receiver }}
            </li>
            <li>
              <span>联系方式：</span>{{ hiddenPhone(curAddress.contact) }}
            </li>
            <li>
              <span>收货地址：</span>{{ item.fullLocation + item.address }}
            </li>
          </ul>
        </div>
      </div>
      <template #footer>
        <XtxButton
          type="gray"
          style="margin-right: 20px"
          @click="visible = false"
          >取消</XtxButton
        >
        <XtxButton type="primary" @click="btnOk()">确认</XtxButton>
      </template>
    </XtxDialog>
  </Teleport>
  <!-- 添加收货地址弹窗 -->
  <XtxDialog
    title="添加收货地址"
    :visible="addVisible"
    @close="addVisible = false"
  >
    <div class="address-edit">
      <div class="xtx-form">
        <div class="xtx-form-item">
          <div class="label">收货人：</div>
          <div class="field">
            <input
              v-model="form.receiver"
              class="input"
              placeholder="请输入收货人"
            />
          </div>
        </div>
        <div class="xtx-form-item">
          <div class="label">手机号：</div>
          <div class="field">
            <input
              v-model="form.contact"
              class="input"
              placeholder="请输入手机号"
            />
          </div>
        </div>
        <div class="xtx-form-item">
          <div class="label">地区：</div>
          <div class="field">
            <XtxCity placeholder="请选择所在地区" @change="cityChange" />
          </div>
        </div>
        <div class="xtx-form-item">
          <div class="label">详细地址：</div>
          <div class="field">
            <input
              v-model="form.address"
              class="input"
              placeholder="请输入详细地址"
            />
          </div>
        </div>
        <div class="xtx-form-item">
          <div class="label">邮政编码：</div>
          <div class="field">
            <input
              v-model="form.postalCode"
              class="input"
              placeholder="请输入邮政编码"
            />
          </div>
        </div>
        <div class="xtx-form-item">
          <div class="label">地址标签：</div>
          <div class="field">
            <input
              v-model="form.addressTags"
              class="input"
              placeholder="请输入地址标签，逗号分隔"
            />
          </div>
        </div>
      </div>
    </div>
    <template v-slot:footer>
      <XtxButton
        type="gray"
        style="margin-right: 20px"
        @click="addVisible = false"
        >取消</XtxButton
      >
      <XtxButton type="primary" @click="addAdressOk">确认</XtxButton>
    </template>
  </XtxDialog>
</template>

<script>
import {
  reqFindCheckoutInfo,
  reqAddAddress,
  reqFindAddAddress,
  reqCreateOrder
} from '@/api/order'
import { reactive, ref } from 'vue'
import { message } from '@/components/Message'
import { useRouter } from 'vue-router'
import { useStore } from 'vuex'
export default {
  name: 'XtxPayCheckoutPage',
  setup () {
    // 获取订单信息
    const checkoutInfo = ref(null)
    // 收货地址
    const curAddress = ref({})
    // 开启对话弹窗
    const visible = ref(false)
    // 添加收货地址弹窗
    const addVisible = ref(false)
    // 收货地址列表
    const addressList = ref([])
    // 选中的收货地址(其实是临时地址，点击确认后才变成当前地址)
    const selectAdress = ref({})
    // 添加收货地址的表单
    const form = reactive({
      receiver: '', // string 必须 测试 收货人姓名
      contact: '', // string 必须  联系方式
      provinceCode: '', // string 必须  所在省份编码
      cityCode: '', // string 必须  所在城市编码
      countyCode: '', // string 必须  所在区/县编码
      address: '', // string 必须  详细地址
      postalCode: '', // string 必须  邮政编码
      addressTags: '', // string 必须  地址标签,以英文逗号分割
      isDefault: 0 // integer 必须  是否为默认，0为是，1为否
    })
    // 隐藏手机号码关键信息
    const hiddenPhone = (val) => {
      return val.slice(0, 3) + '***' + val.slice(-3)
    }
    // 点击切换收货地址
    const showAdress = () => {
      visible.value = true
      // 先把当前地址作为选中的地址，用于高亮
      selectAdress.value = curAddress.value
    }
    // 点击切换收货地址确定按钮
    const btnOk = () => {
      visible.value = false
      // 在点击确定按钮的时候，把虚拟收货地址重新赋予给当前收货地址即可
      curAddress.value = selectAdress.value
    }
    reqFindCheckoutInfo().then(({ result }) => {
      console.log(121, result)
      checkoutInfo.value = result
      // 地址信息
      curAddress.value = result.userAddresses[0] || {}
      // 切换收货地址列表（所有地址）
      addressList.value = result.userAddresses
    })
    // 点击添加收货地址
    const addAdress = () => {
      addVisible.value = true
    }
    // 绑定添加收货地址 地区相关信息
    const cityChange = (val) => {
      // console.log(val)
      form.provinceCode = val.provinceCode
      form.cityCode = val.cityCode
      form.countyCode = val.countyCode
    }
    // 点击添加收货地址的确定按钮
    const addAdressOk = async () => {
      await reqAddAddress(form)
      // 提示用户
      message({ type: 'success', text: '添加收货地址成功' })
      // 添加成功后关闭对话框
      addVisible.value = false
      // 从服务器重新获取新的数据
      const { result } = await reqFindAddAddress()
      // 把最新的收货地址列表赋值给渲染收货地址的变量
      addressList.value = result
      // console.log(293, result)
    }

    // ----------- 提交订单模块--------------------------
    // 点击提交订单按钮
    const reqParams = reactive({
      deliveryTimeType: 1,
      payType: 1,
      buyerMessage: '',
      addressId: null,
      goods: []
    })
    const router = useRouter()
    const store = useStore()
    const submitOrder = async () => {
      //  如果当前没有收货地址，就提醒用户添加
      if (!curAddress.value.id) {
        return message({ type: 'warn', text: '请先添加收货地址' })
      }
      // addressId 所选地址Id    在添加完成新的收货地址后，后台会返回一个id
      reqParams.addressId = curAddress.value.id
      // 拿到 checkoutInfo里面的 goods字段和里面的skuId和count参数
      // checkoutInfo.value.goods.map(item => {
      //   // 重新返回skuId和count 的映射
      //   return {
      //     skuId: item.skuId,
      //     count: item.count
      //   }
      // })
      // 优化为
      reqParams.goods = checkoutInfo.value.goods.map(({ skuId, count }) => ({
        skuId,
        count
      }))
      console.log('提交订单后的数据', reqParams)
      // 调用接口发起请求
      const { result } = await reqCreateOrder(reqParams)
      // 把获取到的创建成功后的订单id传出去
      // router.push(`/pay?${result.id}`)
      // push 和 replace的区别 push是追加新的页面，记录了旧的页面，回退的时候就回退到旧的页面中，replace就是直接替换掉原来的旧业面，无法回退到旧业面
      // 这里的业务需求 当结算完成，不用回退到原来的没有商品的页面
      router.replace(`/pay?id=${result.id}`)
      // 调用 actions 重新获取商品数据列表
      store.dispatch('asyncUpdateCart')
    }
    return {
      checkoutInfo,
      curAddress,
      hiddenPhone,
      visible,
      addressList,
      btnOk,
      showAdress,
      selectAdress,
      addVisible,
      addAdress,
      form,
      cityChange,
      addAdressOk,
      reqParams,
      submitOrder
    }
  }
}
</script>
<style scoped lang="less">
.xtx-city {
  margin-left: 0px;
  /deep/ .select {
    height: 50px;
    line-height: 50px;
  }
  /deep/ .select .value {
    font-size: 14px;
  }
}
.xtx-dialog {
  .addressWrapper {
    max-height: 500px;
    overflow-y: auto;
  }
  .text {
    flex: 1;
    min-height: 90px;
    display: flex;
    align-items: center;
    &.item {
      border: 1px solid #f5f5f5;
      margin-bottom: 10px;
      cursor: pointer;
      &.active,
      &:hover {
        border-color: @xtxColor;
        background: lighten(@xtxColor, 50%);
      }
      > ul {
        padding: 10px;
        font-size: 14px;
        line-height: 30px;
      }
    }
  }
}
.xtx-pay-checkout-page {
  .wrapper {
    background: #fff;
    padding: 0 20px;
    .box-title {
      font-size: 16px;
      font-weight: normal;
      padding-left: 10px;
      line-height: 70px;
      border-bottom: 1px solid #f5f5f5;
    }
    .box-body {
      padding: 20px 0;
    }
  }
}
.address {
  border: 1px solid #f5f5f5;
  display: flex;
  align-items: center;
  .text {
    flex: 1;
    min-height: 90px;
    display: flex;
    align-items: center;
    .none {
      line-height: 90px;
      color: #999;
      text-align: center;
      width: 100%;
    }
    > ul {
      flex: 1;
      padding: 20px;
      li {
        line-height: 30px;
        span {
          color: #999;
          margin-right: 5px;
          > i {
            width: 0.5em;
            display: inline-block;
          }
        }
      }
    }
    > a {
      color: @xtxColor;
      width: 160px;
      text-align: center;
      height: 90px;
      line-height: 90px;
      border-right: 1px solid #f5f5f5;
    }
  }
  .action {
    width: 420px;
    text-align: center;
    .btn {
      width: 140px;
      height: 46px;
      line-height: 44px;
      font-size: 14px;
      &:first-child {
        margin-right: 10px;
      }
    }
  }
}
.goods {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
  .info {
    display: flex;
    text-align: left;
    img {
      width: 70px;
      height: 70px;
      margin-right: 20px;
    }
    .right {
      line-height: 24px;
      p {
        &:last-child {
          color: #999;
        }
      }
    }
  }
  tr {
    th {
      background: #f5f5f5;
      font-weight: normal;
    }
    td,
    th {
      text-align: center;
      padding: 20px;
      border-bottom: 1px solid #f5f5f5;
      &:first-child {
        border-left: 1px solid #f5f5f5;
      }
      &:last-child {
        border-right: 1px solid #f5f5f5;
      }
    }
  }
}
.my-btn {
  width: 228px;
  height: 50px;
  border: 1px solid #e4e4e4;
  text-align: center;
  line-height: 48px;
  margin-right: 25px;
  color: #666666;
  display: inline-block;
  &.active,
  &:hover {
    border-color: @xtxColor;
  }
}
.total {
  dl {
    display: flex;
    justify-content: flex-end;
    line-height: 50px;
    dt {
      i {
        display: inline-block;
        width: 2em;
      }
    }
    dd {
      width: 240px;
      text-align: right;
      padding-right: 70px;
      &.price {
        font-size: 20px;
        color: @priceColor;
      }
    }
  }
}
.submit {
  text-align: right;
  padding: 60px;
  border-top: 1px solid #f5f5f5;
}
</style>
